import java.util.Scanner;
public class pr {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        switch (n) {
            case 1 -> System.out.println("一");
            case 2 -> System.out.println("二");
            default -> System.out.println("没有这种选项");

        }
    }
}
